Questions tagged [arduino]

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Avrdude inconsistent readings

I have a problem with this dude and i don't know what to do to make him do a consistent reading or to figure out which reading is the perfect one I'm trying to read my own arduino uno which has a ...
0
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0answers
78 views

How would I sniff kline data packets

I have a board that is using kline to communicate and I have a tool that can read the software from that board. I want to see the communication that is happening between the two to see how the tool is ...
1
vote
0answers
78 views

Reversing Arduino mega bytecode

I have an hex dump of the 256k of my arduino mega's flash memory. I do not understand where is the bootloader. I see at 0x0000 address an interupt vector for reset but i do not understand how the ...
4
votes
0answers
177 views

How to perform manual flashing of a bricked device?

I bought a broken Zoom H4n audio recorder, expecting an easy repair. What I got is a little bit over my head. It isn't booting (beyond a certain point) and I can't enter the firmware update tool. I ...
4
votes
3answers
3k views

Where do I find a cheap hardware USB sniffer

I wanto to capture and then process the USB data that is sent from a computer to a USB printer. I know that there are several software sniffers like Wireshark that can do that. But I need a hardware ...
0
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2answers
566 views

How to get x and y position from joystick?

I have VR2 Joystick and I want to hack it. What I think is that, to determine analog voltage of joystick outpin and to mimic this values in Arduino with AnalogWrite function. I tried measure analog ...
8
votes
1answer
2k views

Reversing a 2.4Ghz Quadcopter remote control

TL;DR - I can't figure out why I'm failing to replicate the Quadcopter's remote control with, say, Arduino and NRF24L01 after eavesdropping the SPI commands on the remote control. So I got this ...